3com 8807 Reference Guide

Use the peer as-path-acl import command to configure filtering Policy of MBGP 
received routes based on AS path list.

Use the undo peer as-path-acl import command to cancel the existing 
configuration.

By default, the peer/peer group has no AS path list.

The inbound filter policy configured for the peer takes precedence over the 
configurations for the peer group.

Related command: peer as-path-acl export, ip as-path-acl (refer to the 
"Routing Protocol" part).

# Set the AS path ACL of the peer group test to filter BGP received routes.

<SW8800> system-view

 

System View: return to User View with Ctrl+Z.

 

[SW8800] bgp 100

 

[3Com-bgp] ipv4-family multicast

 

[3Com-bgp-af-mul] peer test as-path-acl 3 import 

peer group-name enable

undo peer group-name enable

IPv4 multicast sub-address family view

group-name: Name of the multicast peer group.

Use the peer enable command to enable the MBGP peer group.

Use the undo peer enable command to disable the MBGP peer group.

By default, the MBGP peer group is disabled.

Only after the peer group is enabled, can the router establishes connection with 
the multicast peer.

# Enable peer group group1.

<SW8800> system-view

 

System View: return to User View with Ctrl+Z.

 

[SW8800] bgp 100

 

[3Com-bgp] ipv4-family multicast

 

[3Com-bgp-af-mul] peer group1 enable